Scippy

SCIP

Solving Constraint Integer Programs

struct_concurrent.h
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1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2 /* */
3 /* This file is part of the program and library */
4 /* SCIP --- Solving Constraint Integer Programs */
5 /* */
6 /* Copyright (c) 2002-2023 Zuse Institute Berlin (ZIB) */
7 /* */
8 /* Licensed under the Apache License, Version 2.0 (the "License"); */
9 /* you may not use this file except in compliance with the License. */
10 /* You may obtain a copy of the License at */
11 /* */
12 /* http://www.apache.org/licenses/LICENSE-2.0 */
13 /* */
14 /* Unless required by applicable law or agreed to in writing, software */
15 /* distributed under the License is distributed on an "AS IS" BASIS, */
16 /* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
17 /* See the License for the specific language governing permissions and */
18 /* limitations under the License. */
19 /* */
20 /* You should have received a copy of the Apache-2.0 license */
21 /* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
22 /* */
23 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
24 
25 /**@file struct_concurrent.h
26  * @ingroup INTERNALAPI
27  * @brief concurrent data struct
28  * @author Leona Gottwald
29  */
30 
31 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
32 
33 #ifndef __SCIP_STRUCT_CONCURRENT_H__
34 #define __SCIP_STRUCT_CONCURRENT_H__
35 
36 #include "scip/def.h"
37 #include "scip/type_concurrent.h"
38 #include "scip/type_clock.h"
39 #include "scip/type_concsolver.h"
40 #include "scip/type_prop.h"
41 #include "scip/type_heur.h"
42 #include "scip/type_event.h"
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 
48 /** data for concurrent solve stored in struct scip */
50 {
51  SCIP* mainscip; /**< main scip for concurrent solver */
52  SCIP_CONCSOLVER* concsolver; /**< the concurrent solver of the main scip */
53  int* varperm; /**< permutation of variables to get the position of variable in the original SCIP's
54  * variable array by the index of an original variable in this concurrent's main SCIP */
55  SCIP_Real dettime; /**< deterministic time since last sync */
56  SCIP_CLOCK* wallclock; /**< wallclock time since last sync */
57  SCIP_PROP* propsync; /**< sync propagator */
58  SCIP_HEUR* heursync; /**< sync heuristic */
59  SCIP_EVENTHDLR* eventglobalbnd; /**< global bound eventhandler */
60  int solidx; /**< solution index after last synchronization */
61 };
62 
63 #ifdef __cplusplus
64 }
65 #endif
66 
67 #endif
SCIP_HEUR * heursync
SCIP_CLOCK * wallclock
type definitions for primal heuristics
type definition of concurrent data
type definitions for managing events
type definitions for clocks and timing issues
type definitions for propagators
#define SCIP_Real
Definition: def.h:186
SCIP_EVENTHDLR * eventglobalbnd
SCIP_PROP * propsync
common defines and data types used in all packages of SCIP
SCIP_CONCSOLVER * concsolver
type definitions for concurrent solvers